OUR MOUNTAINS TheN& By Joe Tennis NOw ROCK CITY, SKY BRIDGE World War II soldiers and members of the Women's Auxiliary Army Corps (W.A.A.C.) pose in the 1940s at Rock City's Sky Bridge, an arched stone structure at the attraction, open since the 1930s at Lookout Mountain, Ga. (Both photos courtesy of Rock City Gardens.) 72 | BlueRidgeCountry.comhttp://www.BlueRidgeCountry.com